#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include<string.h>
#include<Windows.h>
int main() {
	char ret[] = "hello  world";
	char num[] = "************";
	int left = 0;
	size_t right = strlen(num)-1;
	printf("%s\n", num);
	while (left <= right) {
		num[left] = ret[left];
		num[right] = ret[right];
		left++;
		right--;
		Sleep(1000);
		system("cls");
		printf("%s\n", num);
		
	}
	return 0;
}
	